69Abnormality interface is shown as in Figure 3-89. Event type: There are several options for you such as disk error, no disk, disconnection,IP conflict, MAC conflict, redundant power and etc. Alarm output: Please select alarm activation output port (multiple choices). Latch: Here you can set corresponding delaying time. The value ranges from 1s-300s.System automatically delays specified seconds in turning off alarm and activated output afterexternal alarm cancelled. Show message: system can pop up the message in the local screen to alert you whenalarm occurs. Alarm upload: System can upload the alarm signal to the network (including alarm centre)if you enabled current function. Send email: System can send out email to alert you when alarm occurs. Buzzer: Highlight the icon to enable this function. The buzzer beeps when alarm occurs.Figure 3-893.7.3 Alarm OutputHere is for you to set proper alarm output.Please highlight icon to select the corresponding alarm output.After all the setups please click OK button, system goes back to the previous menu. See Figure3-90.The following figure is based on the NVR60 series product. It is for reference only.Figure 3-90